Lennon and Yoko Ono drove the car in the 1972 movie Imagine, which was released in conjunction with the album of the same name.

austin_princess John Lennon's 1956 Austin Princess Image: RM Sotheby's

RM Sotheby's have estimated that the car will fetch a cool $328 500.

Austin Princess limousines were favoured by The Beatles, they were famously pictured being chased by screaming fans whilst driving in the cars.

The-Beatles-Picture-of-the-premier-of-a-hard-days-night-in-liverpool The Beatles at the premier of a Hard Day's Night in Liverpool

Lennon purchased his Austin Princess in 1971. In 2005, it was bought by Milton Verret and in 2008 was donated to the Austin Rock and Roll Car Museum, Texas. Proceeds from the sale of the car in September will benefit charities including Make A Wish America.

Check out RM Sotheby's on Barnebys here.